66227420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67579}}^1$

素因数の和:67602

約数の個数: 36

約数和(自身を含む): 161786520

約数和(自身を除く): 95559100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67579, 135158, 270316, 337895, 473053, 675790, 946106, 1351580, 1892212, 2365265, 3311371, 4730530, 6622742, 9461060, 13245484, 16556855, 33113710, 66227420]

約数ペア:

[(1, 66227420), (2, 33113710), (4, 16556855), (5, 13245484), (7, 9461060), (10, 6622742), (14, 4730530), (20, 3311371), (28, 2365265), (35, 1892212), (49, 1351580), (70, 946106), (98, 675790), (140, 473053), (196, 337895), (245, 270316), (490, 135158), (980, 67579)]